Calculus · Calculus
Integrals
Integration adds up infinitely many tiny pieces: area under curves via Riemann sums, the definite integral, antiderivatives and the Fundamental Theorem of Calculus, and applications from distance traveled to present value of continuous cash flows.
Step 1 of 6 · Overview35 min read ·
Key idea
Prereqs: Derivatives. Next: Fundamental theorem of calculus (deep dive). Follows 3Blue1Brown *Essence of Calculus* ch. 8, Khan Academy Calculus AB Unit 6, MIT 18.01.Next: 1. Area as a limit